CVE-2026-63281
MEDIUMCVSS 4.8/10EPSS 0.15%
Last modified
CVE-2026-63281 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. Joomla Extension - regularlabs.com - XSS vulnerability in Regular Labs conditions manager - Stored condition values could also execute HTML/JavaScript in administrator summaries.. EPSS estimates a 0.15% chance of exploitation in the next 30 days.
Description
Joomla Extension - regularlabs.com - XSS vulnerability in Regular Labs conditions manager - Stored condition values could also execute HTML/JavaScript in administrator summaries.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| regularlabs.com | Advanced Module Manager extension for Joomla | 1.0.0-11.0.1 |
| regularlabs.com | Conditional Content extension for Joomla | 1.0.0-6.0.0 |
| regularlabs.com | Content Templater Pro extension for Joomla | 1.0.0-13.0.0 |
| regularlabs.com | ReReplacer extension Pro for Joomla | 1.0.0-15.0.3 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-63281?
Joomla Extension - regularlabs.com - XSS vulnerability in Regular Labs conditions manager - Stored condition values could also execute HTML/JavaScript in administrator summaries.
How severe is CVE-2026-63281?
CVE-2026-63281 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.15% probability of exploitation in the next 30 days.
How do I fix CVE-2026-63281?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2026-63281?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST